add an edid module
Uses di-edid-decode from libdisplay-info (which is also used by kwin). Unfortunately the tool doesn't have an enumeration function so we have a fairly trivial shell based enumerator instead.
Uses di-edid-decode from libdisplay-info (which is also used by kwin). Unfortunately the tool doesn't have an enumeration function so we have a fairly trivial shell based enumerator instead.